The Dr. Data Show is a new web series that breaks the mold for data science infotainment, captivating the planet with short webisodes that cover the very best of machine learning and predictive analytics.

But machine learning has a dark side. If not used properly, it can make decisions that perpetuate the racial biases that exist in society. It’s not because the computers are racist. It’s because they learn by looking at the world as the way it is, not as it ought to be.

Recently, newly elected Rep. Alexandria Ocasio-Cortez (D-NY) made this point in a discussion at a Martin Luther King Jr. Day event in New York City.

“Algorithms are still made by human beings, and those algorithms are still pegged to basic human assumptions,” she told writer Ta-Nehisi Coates at the annual MLK Now event. “They’re just automated assumptions. And if you don’t fix the bias, then you are just automating the bias.”

Camaratta, an engineer and former vice president of the United Chess Federation, went home and made drawings, prototypes and his own carvings. He had 50 sets made and figured they’d take years to sell. They sold in months.

MongoDB is a free and open-source document database enabling clients to organize, use and enrich data in real time from anywhere. It is the first cloud-database company to go public in 25 years and despite its youth, the stock is up 160 percent year-over-year.